86968175

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 143990784

約数和(自身を除く): 57022609

約数列:

[1, 5, 7, 17, 23, 25, 31, 35, 41, 85, 115, 119, 155, 161, 175, 205, 217, 287, 391, 425, 527, 575, 595, 697, 713, 775, 805, 943, 1025, 1085, 1271, 1435, 1955, 2635, 2737, 2975, 3485, 3565, 3689, 4025, 4715, 4879, 4991, 5425, 6355, 6601, 7175, 8897, 9775, 12121, 13175, 13685, 16031, 17425, 17825, 18445, 21607, 23575, 24395, 24955, 29233, 31775, 33005, 44485, 60605, 68425, 80155, 84847, 92225, 108035, 112217, 121975, 124775, 146165, 151249, 165025, 204631, 222425, 303025, 400775, 424235, 496961, 540175, 561085, 730825, 756245, 1023155, 2121175, 2484805, 2805425, 3478727, 3781225, 5115775, 12424025, 17393635, 86968175]

約数ペア:

[(1, 86968175), (5, 17393635), (7, 12424025), (17, 5115775), (23, 3781225), (25, 3478727), (31, 2805425), (35, 2484805), (41, 2121175), (85, 1023155), (115, 756245), (119, 730825), (155, 561085), (161, 540175), (175, 496961), (205, 424235), (217, 400775), (287, 303025), (391, 222425), (425, 204631), (527, 165025), (575, 151249), (595, 146165), (697, 124775), (713, 121975), (775, 112217), (805, 108035), (943, 92225), (1025, 84847), (1085, 80155), (1271, 68425), (1435, 60605), (1955, 44485), (2635, 33005), (2737, 31775), (2975, 29233), (3485, 24955), (3565, 24395), (3689, 23575), (4025, 21607), (4715, 18445), (4879, 17825), (4991, 17425), (5425, 16031), (6355, 13685), (6601, 13175), (7175, 12121), (8897, 9775)]